import Vue from 'vue'
import Vuex from 'vuex'
import getters from './getters'
import createPersistedState from "vuex-persistedstate" //解决vuex刷新数据丢失问题

Vue.use(Vuex)

const modulesFiles = require.context('./modules', true, /\.js$/)

// you do not need `import app from './modules/app'`
// it will auto require all vuex module from modules file
const modules = modulesFiles.keys().reduce((modules, modulePath) => {
	// set './app.js' => 'app'
	const moduleName = modulePath.replace(/^\.\/(.*)\.\w+$/, '$1')
	const value = modulesFiles(modulePath)
	modules[moduleName] = value.default
	return modules
}, {})

export default new Vuex.Store({
	getters,
	modules,
	plugins: [createPersistedState({ //https://www.npmjs.com/package/vuex-persistedstate  默认localStorage max5M 
		storage: window.sessionStorage
	})]
})
